251017028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{3917}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 452309592

約数和(自身を除く): 201292564

約数列:

[1, 2, 4, 37, 74, 148, 433, 866, 1732, 3917, 7834, 15668, 16021, 32042, 64084, 144929, 289858, 579716, 1696061, 3392122, 6784244, 62754257, 125508514, 251017028]

約数ペア:

[(1, 251017028), (2, 125508514), (4, 62754257), (37, 6784244), (74, 3392122), (148, 1696061), (433, 579716), (866, 289858), (1732, 144929), (3917, 64084), (7834, 32042), (15668, 16021)]